TERRAMASTER D4 SSD NVMe Enclosure – 4bay USB4 40Gbps Type-C
TERRAMASTER D4 SSD NVMe Enclosure – 4bay USB4 40Gbps Type-C, USB Storage Supports 4 x M.2 NVMe 2280 SSDs, Mobile App for Data Backup Included (Diskless)
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.TerraMaster D4 SSD
Merchant videoLightning-Fast Storage for Demanding Workflows
The D4 SSD NVMe enclosure delivers 40Gbps speeds, achieving transfer rates up to 3,224MB/s with four NVMe SSDs – perfect for smooth 8K video editing, instant game loading, and handling massive project files without slowdowns. Note: No built-in RAID; supports four individual disks (soft RAID via third-party tools).
Expandable High-Capacity Storage Up to 32TB
Easily install up to four M.2 NVMe SSDs (8TB each) in this compact M.2 NVMe SSD enclosure. The tool-free design makes upgrading simple, giving professionals and power users all the space they need for growing media libraries.
Quiet Operation with Smart Cooling
The advanced cooling system automatically adjusts fan speed to keep your SSDs cool while maintaining whisper-quiet operation at 19dB(a) – quieter than a library whisper. Perfect for noise-sensitive home offices or studios.
Works Seamlessly with Mac & Windows
The D4 SSD NVMe external enclosure is ready to use right out of the box (includes 12V/2A power adapter). Works as both high-speed storage for Windows PCs and a bootable drive for Mac systems. The wide voltage range (12-20V) ensures compatibility with various setups.
Complete Data Protection Solution
This usb4 NVMe enclosure includes automatic mobile backup apps (iOS/Android) and Windows backup software. Features automatic power-on recovery after outages (ideal for NAS/servers) and intelligent sleep mode that syncs with your computer to reduce wear and extend SSD lifespan.
TERRAMASTER USB Enclosures Comparison
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| Customer Reviews | 4.6 out of 5 stars6 | 4.1 out of 5 stars865 | 4.1 out of 5 stars865 | 3.8 out of 5 stars26 |
| Price | £237.99£237.99 | £179.99£179.99 | £239.99£239.99 | £224.99£224.99 |
| Drive Bays | 4 x M.2 NVMe Slots | 4 Bays | 6 Bays | 4 Bays + 4 x M.2 NVMe Slots |
| Interface | 40Gpbs USB Type C | USB3.2 10Gpbs Type C | USB3.2 10Gpbs Type C | USB3.2 10Gpbs Type C |
| Max. number of HDDs/SSDs | 4 x M.2 2280 NVMe Slots | 4 x SATA HDD/SSD | 6 x SATA HDD/SSD | 4 x SATA HDD/SSD; 4 x M.2 SSD |
| Max. Storage | 32TB (8TB x 4) | 96TB (24TB x 4) | 144TB (24TB x 4) | 128TB (24TB x 4 + 8TB x 4) |
| Writing Speed (max.) | 3192MB/s (4 SSDs, Soft-RAID0) | 1016MB/s (4 SSD, Single Disk) | 1005MB/s (6 SSD, Single Disk) | 866MB/s (1 NVMe SSD, Single) |
| Reading Speed (max.) | 3257MB/s (4 SSDs, Soft-RAID0) | 1025MB/s (4 SSD, Single Disk) | 1030MB/s (6 SSD, Single Disk) | 980MB/s (1 NVMe SSD, Single) |
| Hardware RAID | ✘ | ✘ | ✘ | ✔ |
| RAID Mode | NO RAID | NO RAID | NO RAID | HDD1&2 – RAID 0/1/Single/JBOD |
| RAID Features | NO RAID, only Individual disks | NO RAID, only Individual disks | NO RAID, only Individual disks | 2 + 6 RAID mode |
| RAID Auto-rebuilding | NO | NO | NO | RAID1 |
| Push-Lock Tray | ✘ | ✔ | ✘ | ✔ |
- Ultra-Fast USB4 40Gbps Speeds for Demanding Workflows: The D4 SSD NVMe enclosure adopts USB4 (40Gbps) technology, and it's backward-compatible with Thunderbolt 3/4/5, USB 3.2/3.1/3.0. It delivers speeds up to 3,224MB/s with 4x 990 PRO SSDs, or 1,608MB/s with a single SSD, ideal for 4K video editing and large file transfers.
- Massive 32TB Storage Capacity in a Compact Design: With support for four M.2 NVMe 2280 SSDs (up to 8TB each), this NVMe SSD enclosure provides up to 32TB of high-speed storage. Its book-sized, lightweight form factor fits seamlessly on desks, shelves, or in travel bags. Note: No built-in RAID; supports single-disk mode (soft RAID via third-party tools).
- Whisper-Quiet Operation with Intelligent Cooling: An advanced active cooling system with temperature-controlled fans keeps the NVMe external enclosure silent (<19dB in standby) even under heavy loads. Four internal temperature sensors ensure optimal heat dissipation, protecting your SSDs while maintaining a distraction-free environment.
- Universal Compatibility: The D4 SSD M.2 NVMe enclosure works as a plug-and-play storage expansion for Mac mini, a bootable macOS drive, or a high-speed Windows/Linux external drive. Comes with a 12V/2A power adapter and features wide voltage input compatibility (12V-20V), ensuring stable operation with various devices including Mac mini, Windows PCs, and mini-computers.
- Automated Data Protection & Easy Backup: The included TDAS Mobile App lets you wirelessly back up photos/videos from iOS/Android devices, while TPC Backupper software enables scheduled Windows backups. Power-loss recovery ensures auto-restart after outages, making it server/NAS-ready.
| SKU: | B0F8BLGQCG |
| Weight: | 1 kg |
| Dimensions: | 16 x 12 x 11 cm; 1 kg |
| Brand: | TERRAMASTER |
| Model: | D4 SSD |
| Colour: | Black |
| Manufacture: | TERRAMASTER |
| Colour: | Black |
Product Description
TerraMaster D4 SSD
Merchant videoLightning-Fast Storage for Demanding Workflows
The D4 SSD NVMe enclosure delivers 40Gbps speeds, achieving transfer rates up to 3,224MB/s with four NVMe SSDs – perfect for smooth 8K video editing, instant game loading, and handling massive project files without slowdowns. Note: No built-in RAID; supports four individual disks (soft RAID via third-party tools).
Expandable High-Capacity Storage Up to 32TB
Easily install up to four M.2 NVMe SSDs (8TB each) in this compact M.2 NVMe SSD enclosure. The tool-free design makes upgrading simple, giving professionals and power users all the space they need for growing media libraries.
Quiet Operation with Smart Cooling
The advanced cooling system automatically adjusts fan speed to keep your SSDs cool while maintaining whisper-quiet operation at 19dB(a) – quieter than a library whisper. Perfect for noise-sensitive home offices or studios.
Works Seamlessly with Mac & Windows
The D4 SSD NVMe external enclosure is ready to use right out of the box (includes 12V/2A power adapter). Works as both high-speed storage for Windows PCs and a bootable drive for Mac systems. The wide voltage range (12-20V) ensures compatibility with various setups.
Complete Data Protection Solution
This usb4 NVMe enclosure includes automatic mobile backup apps (iOS/Android) and Windows backup software. Features automatic power-on recovery after outages (ideal for NAS/servers) and intelligent sleep mode that syncs with your computer to reduce wear and extend SSD lifespan.
TERRAMASTER USB Enclosures Comparison
 TERRAMASTER D4 SSD |  TERRAMASTER D4-320 |  TERRAMASTER D6-320 |  TERRAMASTER D8 Hybrid | |
|---|---|---|---|---|
| Customer Reviews | 4.6 out of 5 stars 6 | 4.1 out of 5 stars 865 | 4.1 out of 5 stars 865 | 3.8 out of 5 stars 26 |
| Price | £237.99 | £179.99 | £239.99 | £224.99 |
| Drive Bays | 4 x M.2 NVMe Slots | 4 Bays | 6 Bays | 4 Bays + 4 x M.2 NVMe Slots |
| Interface | 40Gpbs USB Type C | USB3.2 10Gpbs Type C | USB3.2 10Gpbs Type C | USB3.2 10Gpbs Type C |
| Max. number of HDDs/SSDs | 4 x M.2 2280 NVMe Slots | 4 x SATA HDD/SSD | 6 x SATA HDD/SSD | 4 x SATA HDD/SSD; 4 x M.2 SSD |
| Max. Storage | 32TB (8TB x 4) | 96TB (24TB x 4) | 144TB (24TB x 4) | 128TB (24TB x 4 + 8TB x 4) |
| Writing Speed (max.) | 3192MB/s (4 SSDs, Soft-RAID0) | 1016MB/s (4 SSD, Single Disk) | 1005MB/s (6 SSD, Single Disk) | 866MB/s (1 NVMe SSD, Single) |
| Reading Speed (max.) | 3257MB/s (4 SSDs, Soft-RAID0) | 1025MB/s (4 SSD, Single Disk) | 1030MB/s (6 SSD, Single Disk) | 980MB/s (1 NVMe SSD, Single) |
| Hardware RAID | ✘ | ✘ | ✘ | ✔ |
| RAID Mode | NO RAID | NO RAID | NO RAID | HDD1&2 – RAID 0/1/Single/JBOD |
| RAID Features | NO RAID, only Individual disks | NO RAID, only Individual disks | NO RAID, only Individual disks | 2 + 6 RAID mode |
| RAID Auto-rebuilding | NO | NO | NO | RAID1 |
| Push-Lock Tray | ✘ | ✔ | ✘ | ✔ |
